65 lines
1.4 KiB
C#
65 lines
1.4 KiB
C#
using System.Text.Json;
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using pacMan.Utils;
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namespace BackendTests.Utils;
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public class ExtensionsTests
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{
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#region ToArraySegment(this object obj)
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[Test]
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public void ToArraySegmentValidObject()
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{
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var obj = new { Test = "test" };
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var segment = obj.ToArraySegment();
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Assert.That(JsonSerializer.Serialize(obj), Has.Length.EqualTo(segment.Count));
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}
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[Test]
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public void ToArraySegmentNullableObject()
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{
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string? s = null;
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var segment = s!.ToArraySegment(); // Segment contains: null
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Assert.That(segment, Has.Count.EqualTo(4));
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}
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#endregion
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#region GetString(this byte[] bytes, int length)
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private byte[] _bytes = null!;
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[SetUp]
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public void Setup()
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{
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_bytes = "Hello World!"u8.ToArray();
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}
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[Test]
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public void GetString_ValidByteArray()
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{
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Assert.That(_bytes.GetString(_bytes.Length), Is.EqualTo("Hello World!"));
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}
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[Test]
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public void GetString_EmptyByteArray()
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{
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Assert.That(new byte[] { }.GetString(0), Is.EqualTo(""));
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}
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[Test]
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public void GetString_NegativeLength()
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{
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Assert.Throws(typeof(ArgumentOutOfRangeException), () => _bytes.GetString(-1));
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}
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[Test]
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public void GetString_LengthGreaterThanByteArrayLength()
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{
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Assert.Throws(typeof(ArgumentOutOfRangeException), () => _bytes.GetString(_bytes.Length + 1));
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}
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#endregion
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}
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